awk '{print $6}' <(tail -1 qpc_cost_1%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_2%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_5%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_10%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_20%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_30%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_40%_docHitsIndex_from_50M_fakeQueries_20141103)
awk '{print $6}' <(tail -1 qpc_cost_50%_docHitsIndex_from_50M_fakeQueries_20141103)
